| Rheden to Marco de Canavezes | 1,003.78 mi (1,615.43 km) |
| Rheden to Marinha Grande | 1,108.07 mi (1,783.27 km) |
| Rheden to Massama | 1,174.99 mi (1,890.96 km) |
| Rheden to Matosinhos | 1,021.17 mi (1,643.42 km) |
| Rheden to Mealhada | 1,057.60 mi (1,702.05 km) |
| Rheden to Melgaco | 956.84 mi (1,539.89 km) |
| Rheden to Melres | 1,018.05 mi (1,638.40 km) |
| Rheden to Mira | 1,063.57 mi (1,711.64 km) |
| Rheden to Miranda do Corvo | 1,070.02 mi (1,722.02 km) |
| Rheden to Mirandela | 957.11 mi (1,540.32 km) |
| Rheden to Mogadouro | 951.70 mi (1,531.61 km) |
| Rheden to Moimenta da Beira | 998.57 mi (1,607.05 km) |
| Rheden to Moita | 1,172.47 mi (1,886.91 km) |
| Rheden to Moncao | 966.13 mi (1,554.83 km) |
| Rheden to Montalegre | 957.42 mi (1,540.81 km) |
